Rack systems
Rack systems
A rack is a set of compressors that feeds every case and walk-in in the store.
We service the rack, its condensers on the roof, the oil system and the controls that run them, so a problem in the machine room is read once, not guessed at case by case.
Same-week appointments
Plain-language explanations
Signs you need it
What the store sees first
Suction pressure drifting
The numbers on the controller move from week to week for no clear reason.
A compressor locked out
It trips, restarts, trips again, or has been left off.
Oil alarms
Low oil or a level that keeps needing attention.
Condenser fans
One fan not turning, noisy bearings or a guard that rattles.
Several cases warm at once
Cases on one circuit alarm together.
Refrigerant top-ups on the log
A leak-rate record that keeps growing.
What happens at the visit
A visit, start to finish
- 01
Step 1: Check in with the manager
We learn what the store has seen and which cases are loaded.
- 02
Step 2: Read the controller and the logs
Pressures, alarms and the last visits before we touch anything.
- 03
Step 3: Walk the machine room and the roof
Compressors, oil, receivers, condensers and fans.
- 04
Step 4: Written findings before repairs
You see what we found and what it needs before the work starts.
- 05
Step 5: Repair, test and pull-down check
We stay until the circuit is stable and the cases are in range.
- 06
Step 6: Report and next visit
The readings, the cause and a date for the next check.
What drives the cost
What moves a quote, with no dollar figures here
Every quote is written, per store, before work starts.
Refrigerant type and system size
A CO2 rack and a small multiplex rack are different jobs.
The part being replaced
A fan motor, a valve and a compressor are not the same visit.
Roof access, crane or lift
Some condensers need a lift to reach.
When a circuit can go down
A rack shutdown planned for an overnight window takes more crew.
Controller and communication changes
New settings, new points or a new network connection.
Permits and inspection
Where the city requires them.
Parts lead time
A stocked part is a short job; an ordered one is a second trip.
Questions
Questions about rack systems
Can the store stay open during rack work?
Usually yes. We plan any circuit shutdown for an early morning or overnight window and move product first.
Do you service CO2 racks?
Our technicians are trained on the refrigerants in current store systems, including CO2. Tell us the system when you call and we will say if a specialist partner is needed.
How often should a rack be checked?
It depends on the system and what the controller shows. After the first visit we put a schedule in the written report.
Related
Also on the same line
Send us the store list
A technician will tell you what we need to see: the rack's make, the controller and how many circuits.